Collapsible chair



FIG. 1 is an isometric view from the top, front and one side, of a collapsible chair showing my new design, in an orientation of use;

FIG. 2 is a side elevational view thereof from the one side, the other side being mirror image thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is an isometric view thereof similar to FIG. 1, but in a retracted orientation; and,

FIG. 8 is a side elevational view thereof, similar to FIG. 2, but in a retracted and collapsed storage orientation. 

The ornamental design for a collapsible chair, as shown and described. 